838866040

素因数分解:

$2^3\times 5^1\times {\mathrm{20971651}}^1$

素因数の和:20971662

約数の個数: 16

約数和(自身を含む): 1887448680

約数和(自身を除く): 1048582640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20971651, 41943302, 83886604, 104858255, 167773208, 209716510, 419433020, 838866040]

約数ペア:

[(1, 838866040), (2, 419433020), (4, 209716510), (5, 167773208), (8, 104858255), (10, 83886604), (20, 41943302), (40, 20971651)]